Rubygems
CVE-2019-8321
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Lifecycle Timeline
1DescriptionNVD
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible.
AnalysisAI
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-88. An issue was discovered in RubyGems 2.6 and later through 3.0.2. Since Gem::UserInteraction#verbose calls say without escaping, escape sequence injection is possible. Affected products include: Rubygems, Debian Debian Linux, Opensuse Leap. Version information: through 3.0.2..
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape
RubyGems version 2.6.12 and earlier fails to validate specification names, allowing a maliciously crafted gem to potenti
RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications to cause a denial of service
RubyGems version 2.6.12 and earlier is vulnerable to a DNS hijacking vulnerability that allows a MITM attacker to force
A Directory Traversal issue was discovered in RubyGems 2.7.6 and later through 3.0.2. Rated high severity (CVSS 7.4), th
RubyGems versions between 2.0.0 and 2.6.13 are vulnerable to a possible remote code execution vulnerability. Rated criti
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earl
RubyGems.org is the Ruby community gem host. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable,
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Rated high severity (CVSS 8.8), this vulnerability is r
RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earl
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Rated high severity (CVSS 7.5), this vulnerability is r
An issue was discovered in RubyGems 2.6 and later through 3.0.2. Rated high severity (CVSS 7.5), this vulnerability is r
Same technique Code Injection
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External POC / Exploit Code
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